Listmembers are reminded that these Reviews, which come out monthly, are pruned almost to extinction, in order to keep my keypunching chore under control. But I do keep the original abstracts, and sometimes the whole article, for a month or so after posting. So if you don't have access to the journal cited and want to know more, please feel free to inquire with specific questions, I just might be able to help. Cheers, Joe J. R. Bruman (818) 789-3694 3527 Cody Road Sherman Oaks CA 91403